Ursus 934 Tractor

Manufacturer Ursus
Price -
Model 934
Equipment Type -
Factory Warsaw, Poland

VARIANTS

932 2WD
934 4WD

URSUS 934 POWER

Engine 78.9 hp/58.8 kW
PTO (claimed) 68.1 hp/50.8 kW

ENGINE DETAIL

The Ursus 934 tractor, powered by a 4-cylinder 4.6L diesel engine, delivers a competitive 78.9 hp and substantial torque of 204.7 lb-ft at 1600 RPM, making it suitable for tasks requiring consistent low-end power. Its direct injection fuel system enhances efficiency, while the oil bath air cleaner provides effective filtration and reduced maintenance needs in dusty environments. With an electric starter and a substantial oil and coolant capacity, this tractor is engineered for durability and reliability in continuous operational scenarios.

Description Zetor Z 8401.12/diesel/4-cylinder/liquid-cooled
Displacement 278.4 ci/4.6 L
Bore/Stroke 4.33x4.72 inches/110 x 120 mm
Power 78.9 hp/58.8 kW
Fuel system direct injection
Air cleaner oil bath
Compression 17:1
Rated RPM 2200
Torque 204.7 lb-ft/277.6 Nm
Torque RPM 1600
Starter electric
Starter volts 24
Starter power 6.5 hp/4.8 kW
Oil capacity 10.6 qts/10.0 L
Coolant capacity 24.3 qts/23.0 L

URSUS 934 ENGINE

The Ursus 934 is powered by a 4.6L, 4-cylinder Zetor diesel engine, offering a balance between power and fuel efficiency, making it suitable for moderate agricultural applications. Its compact design allows for maneuverability in tight spaces, but the limited horsepower may hinder performance in more demanding tasks. Operators should consider its suitability for tillage, mowing, and lightweight transport scenarios, where a blend of agility and fuel economy is advantageous.

Description Zetor 4.6L 4-cyl diesel

TRANSMISSION

The Ursus 934 tractor features a sophisticated two-speed power shift system, offering 16 forward and 8 reverse gears, facilitating smooth transitions for varying field conditions. Its hydraulic dry disc clutch enhances durability with a 350mm diameter, but may require careful handling to avoid overheating during extended operations. With an oil capacity of 48.6 qts, ensure regular maintenance to preserve hydraulic efficiency and prolong service life, particularly in demanding agricultural tasks.

Type two-speed power shift
Gears 16 forward and 8 reverse
Clutch 350mm hydraulic dry disc
Oil capacity 48.6 qts/46.0 L
Description Four gears (1-4) in two ranges (I/II) plus reverse range (R) with two-speed power shift.

SPEEDS

Description With 18.4-34 rear tires./

MECHANICAL

The Ursus 934 tractor features a robust 4x4 MFWD system, enhancing traction in varied field conditions; however, the mechanical rear differential lock may limit its off-road capability compared to hydraulic alternatives. Its power steering enhances maneuverability, while the dry disc brakes provide reliable stopping power, particularly beneficial in heavy-load scenarios. The 16-speed two-speed power shift transmission allows for efficient speed and torque management, making it well-suited for diverse agricultural tasks, though operators should be familiar with gear shifting for optimal performance.

Chassis 4x4 MFWD 4WD
Differential lock mechanical rear
Steering power
Brakes dry disc
Cab Cab standard with heat.
Transmission 16-speed two-speed power shift

CAPACITY

Fuel 23.8 gal/90.1 L/34.3 gal/129.8 L *With optional 40L secondary fuel tank.
Hydraulic system 12.15 gal/46.0 L

HYDRAULICS

Capacity 12.15 gal/46.0 L
Pump flow 10.8 gpm/40.9 lpm

TRACTOR HITCH

Rear Type II
Control position and draft control
Rear lift 9094 lbs/4125 kg

POWER TAKE-OFF (PTO)

Rear PTO independent
Clutch hydraulic
Rear RPM 540/1000 (1.375)
Engine RPM 540@1890/1000@1920
Front PTO 1000

URSUS 934 TIRES

The Ursus 934 tractor is equipped with standard agricultural tires, with a front size of 12.4-24 and a rear size of 18.4-34, providing good traction and stability in field operations. This tire configuration enhances soil handling capacity and enables effective weight distribution, which is advantageous for plowing and harvesting tasks. However, farmers should note that this setup may not be optimal for road transport due to potential speed limitations and increased tire wear on hard surfaces.

Standard tires (ag) Front: 12.4-24. Rear: 18.4-34

DIMENSIONS

Wheelbase 94.3 inches/239 cm
Length 163.2 inches/414 cm
Width 82.2 inches/208 cm
Height (cab) 115.4 inches/293 cm
Height (exhaust) 116.6 inches/296 cm
Weight 10494 lbs/4760 kg
Ballasted weight 11817 lbs/5360 kg
Ground clearance 15 inches/38 cm
Front tread 59.5/63.4/67.3/71.3 inches/151/161/170/181 cm
Rear tread 59.1/62/65/67.9/70.9/73.8 inches/150/157/165/172/180/187 cm

DIMENSIONS & TIRES

The Ursus 934, with a wheelbase of 94.3 inches (239 cm) and a weight of 10,494 lbs (4,760 kg), offers enhanced stability and traction, making it suitable for heavy-duty agricultural applications. The combination of front tires (12.4-24) and rear tires (18.4-34) indicates a robust capability for handling varied terrain, though tire size may affect maneuverability in tight spaces. Optimal for plowing and hauling, be mindful of potential ground compaction in softer soils due to its considerable weight.

Wheelbase 94.3 inches/239 cm
Weight 10494 lbs/4760 kg
Front tire 12.4-24
Rear tire 18.4-34

ELECTRICAL

Charging system alternator
Charging amps 55
Charging volts 12
Batteries 2
Battery volts 12
Battery AH 135


Last Updated 2025-01-01
Stephen is a passionate tractor hobbyist with a deep-seated love for all things mechanized and agricultural. Growing up in a rural setting, he developed a fascination with these mighty machines that have played a crucial role in shaping the farming industry.

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